The Milton Combi Microwave or Cold Water Steriliser in White helps you protect your baby from germs. This bottle steriliser can be used in the microwave or using the cold water method and fits five wide necked bottles of any brand.Its unique safety vent technology helps increase the temperature inside, for more effective sterilisation.To use, either put in the microwave for 2 minutes with 200ml of water or fill with 5L litres of cold water and one Milton Sterilising Tablet or one cap Milton Sterlising Fluid, and leave for 15 minutes. Items inside stay sterile for 24 hours so you can be confident you’re keeping your baby’s items germ-free.